Home / 35,307.36-48,728.20-19,393.20

Finding the Fourth Proportional to 35,307.36, 48,728.20 and 19,393.20

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Solution

The fourth proportional to 35,307.36, 48,728.20 and 19,393.20 is: 26,764.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,307.36 : 48,728.20 = 19,393.20 : x
  2. Step 2: Convert to fraction form
    35,307.36/48,728.20 = 19,393.20/x
  3. Step 3: Cross multiply
    35,307.36x = 48,728.20 × 19,393.20
  4. Step 4: Simplify right side
    35,307.36x = 944,995,728.24
  5. Step 5: Solve for x
    x = 944,995,728.24/35,307.36
  6. Step 6: Final answer
    x = 26,764.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.